src/share/classes/com/sun/tools/javac/code/TargetType.java

*** 105,118 ****
  
      /** For annotations on a type argument of a constructor reference. */
      CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT(0x4A, true),
  
      /** For annotations on a type argument of a method reference. */
!     METHOD_REFERENCE_TYPE_ARGUMENT(0x4B, true),
! 
!     /** For annotations with an unknown target. */
!     UNKNOWN(0xFF);
  
      private static final int MAXIMUM_TARGET_TYPE_VALUE = 0x4B;
  
      private final int targetTypeValue;
      private final boolean isLocal;
--- 105,115 ----
  
      /** For annotations on a type argument of a constructor reference. */
      CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT(0x4A, true),
  
      /** For annotations on a type argument of a method reference. */
!     METHOD_REFERENCE_TYPE_ARGUMENT(0x4B, true);
  
      private static final int MAXIMUM_TARGET_TYPE_VALUE = 0x4B;
  
      private final int targetTypeValue;
      private final boolean isLocal;
*** 148,177 ****
  
      static {
          targets = new TargetType[MAXIMUM_TARGET_TYPE_VALUE + 1];
          TargetType[] alltargets = values();
          for (TargetType target : alltargets) {
-             if (target.targetTypeValue != UNKNOWN.targetTypeValue)
                  targets[target.targetTypeValue] = target;
          }
-         for (int i = 0; i <= MAXIMUM_TARGET_TYPE_VALUE; ++i) {
-             if (targets[i] == null)
-                 targets[i] = UNKNOWN;
-         }
      }
  
      public static boolean isValidTargetTypeValue(int tag) {
-         if (tag == UNKNOWN.targetTypeValue)
-             return true;
- 
          return (tag >= 0 && tag < targets.length);
      }
  
      public static TargetType fromTargetTypeValue(int tag) {
-         if (tag == UNKNOWN.targetTypeValue)
-             return UNKNOWN;
- 
          if (tag < 0 || tag >= targets.length)
              Assert.error("Unknown TargetType: " + tag);
          return targets[tag];
      }
  }
--- 145,163 ----